package com.qf.pojo;

/**
 *  购物车项
 */
public class CartItem {
    //商品实体
    private Product product;
    //商品数量
    private Integer count;
    //小计金额
    private Double subTotal = 0.0;

    public CartItem() {
    }

    public CartItem(Product product, Integer count) {
        this.product = product;
        this.count = count;
    }

    public Product getProduct() {
        return product;
    }

    public void setProduct(Product product) {
        this.product = product;
    }

    public Integer getCount() {
        return count;
    }

    public void setCount(Integer count) {
        this.count = count;
    }

    /**
     * x小计金额可以计算出来
     * @return
     */
   public Double getSubTotal(){
        return this.count * product.getShop_price();
   }
   public void setSubTotal(Double subTotal){
       this.subTotal = subTotal;
   }
}
